Home / 1,600,868.51-2,209,217.19-875,700.62

Finding the Fourth Proportional to 1,600,868.51, 2,209,217.19 and 875,700.62

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Solution

The fourth proportional to 1,600,868.51, 2,209,217.19 and 875,700.62 is: 1,208,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,868.51 : 2,209,217.19 = 875,700.62 : x
  2. Step 2: Convert to fraction form
    1,600,868.51/2,209,217.19 = 875,700.62/x
  3. Step 3: Cross multiply
    1,600,868.51x = 2,209,217.19 × 875,700.62
  4. Step 4: Simplify right side
    1,600,868.51x = 1,934,612,856,952.26
  5. Step 5: Solve for x
    x = 1,934,612,856,952.26/1,600,868.51
  6. Step 6: Final answer
    x = 1,208,477.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.